Service Worker Updates Skill

Purpose

Guide for modifying the service worker caching strategy. Prevent common mistakes that break offline functionality.

⚠️ CRITICAL: Never Edit public/sw.js Directly

The public/sw.js file is generated and will be overwritten.

Always edit: public/sw-template.js

How Service Worker Generation Works

public/sw-template.js  →  scripts/generate-sw.mjs  →  public/sw.js
       (source)              (build script)           (generated)